Finding the Fourth Proportional to 4,759,943.75, 6,569,303.33 and 2,799,728.36
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Solution
The fourth proportional to 4,759,943.75, 6,569,303.33 and 2,799,728.36 is: 3,863,966.84
Step by Step Solution
- Step 1: Write the proportion equation
4,759,943.75 : 6,569,303.33 = 2,799,728.36 : x - Step 2: Convert to fraction form
4,759,943.75/6,569,303.33 = 2,799,728.36/x - Step 3: Cross multiply
4,759,943.75x = 6,569,303.33 × 2,799,728.36 - Step 4: Simplify right side
4,759,943.75x = 18,392,264,791,598.28 - Step 5: Solve for x
x = 18,392,264,791,598.28/4,759,943.75 - Step 6: Final answer
x = 3,863,966.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.